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14450005442 = 27225002721
BaseRepresentation
bin11010111010100100…
…11001010111000010
31101022001020022222202
431131102121113002
5214043200133232
610345505433202
71021041006515
oct153522312702
941261208882
1014450005442
116145718a64
12297333b802
13149390b1a2
149b1176d7c
155988c3162
hex35d4995c2

14450005442 has 4 divisors (see below), whose sum is σ = 21675008166. Its totient is φ = 7225002720.

The previous prime is 14450005393. The next prime is 14450005469. The reversal of 14450005442 is 24450005441.

14450005442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24450005441 = 137178467193.

It can be written as a sum of positive squares in only one way, i.e., 13544537161 + 905468281 = 116381^2 + 30091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612501359 + ... + 3612501362.

Almost surely, 214450005442 is an apocalyptic number.

14450005442 is a deficient number, since it is larger than the sum of its proper divisors (7225002724).

14450005442 is an equidigital number, since it uses as much as digits as its factorization.

14450005442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225002723.

The product of its (nonzero) digits is 12800, while the sum is 29.

Subtracting 14450005442 from its reverse (24450005441), we obtain a palindrome (9999999999).

The spelling of 14450005442 in words is "fourteen billion, four hundred fifty million, five thousand, four hundred forty-two".

Divisors: 1 2 7225002721 14450005442